Luna

Luna (ルナ) is a female character of the light novel series Berserk of Gluttony. Many centuries ago Luna became Myne's friend and later became part of a project that required Myne and Fate to end her life. Luna and Myne were born at the same laboratory… in the test tubes. They were created from the same base gene. However, each of them were subjected to different kinds of operation. Therefore, despite being genetically identical siblings, they looked different physically. Luna was a talkative girl.